相关实验视频
Updated: Aug 18, 2026

09:42
Generation of Murine Monoclonal Antibodies by Hybridoma Technology
Published on: January 2, 2017
概括
杂交瘤可以通过细胞的融合产生双特异性单克隆抗体. 这些混合抗体结合了两个抗原结合位点,在体化学和医学应用中比化学方法具有优势.
科学领域:
- 免疫学 免疫学 免疫学
- 分子生物学分子生物学
- 生物技术是生物技术.
背景情况:
- 正常的抗体产生细胞表现出等位列排斥,表达单个抗体类型.
- 细胞融合技术,就像混合体技术一样,可以克服等位基排斥.
- 混合体瘤可以共同主导地表达来自母细胞的抗体基因,形成混合免疫球蛋白分子.
研究的目的:
- 探索通过混合瘤技术产生的双特异单克隆抗体的生产和应用.
- 为了证明双特异性抗体在组织化学中的有用性.
- 为了比较混合瘤方法与用于抗体生产的化学复制方法.
主要方法:
- 骨髓瘤细胞与产生抗体的细胞的融合,形成杂交瘤.
- 混合免疫球蛋白分子的细胞内合成和组装.
- 制备和测试一种抗索马托斯塔丁-抗氧化酶双特异抗体.
主要成果:
- 混合体成功地产生了具有两个不同的抗原组合位点的混合免疫球蛋白分子.
- 这些双特异性抗体保留了抗原结合活性和特异性.
- 混合瘤方法避免了与化学复制相关的蛋白质变性和活性损失.
结论:
- 与化学复制相比,混合体技术为生成双特异单克隆抗体提供了一种优越的方法.
- 通过混合体产生的双特异性抗体在生物和医学应用中具有显著的潜力,包括体化学.
- 混合体中的细胞内组合保持了抗体的完整性和功能.
更多相关视频
08:37In Situ MHC-tetramer Staining and Quantitative Analysis to Determine the Location, Abundance, and Phenotype of Antigen-specific CD8 T Cells in Tissues
Published on: September 22, 2017
07:52Multiplexed Fluorescent Immunohistochemical Staining, Imaging, and Analysis in Histological Samples of Lymphoma
Published on: January 9, 2019
相关概念视频
In-situ Hybridization
In situ hybridization (ISH) is a technique used to detect and localize specific DNA or RNA molecules in cells, tissue, or tissue sections using a labeled probe. The technique was first used in 1969 for the investigation of nucleic acids. It is currently an essential tool in scientific research and clinical settings, especially for diagnostic purposes.
Types of probes and labels
A probe is a complementary strand of DNA or RNA that binds to corresponding nucleotide sequences in a cell. Many...
Types of probes and labels
A probe is a complementary strand of DNA or RNA that binds to corresponding nucleotide sequences in a cell. Many...
Hybridoma Technology
Hybridoma technology is used for the large-scale production of monoclonal antibodies. Monoclonal antibodies bind to only a single antigenic determinant or epitope. Such antibodies are used in research, diagnostics, and disease therapy. The hybridoma technology established in 1975 by Georges Köhler and Cesar Milstein was awarded the Nobel Prize in Medicine in 1984 for revolutionizing research and therapy.
Hybridoma Selection
Commonly used fusion techniques — electroporation, polyethylene glycol...
Hybridoma Selection
Commonly used fusion techniques — electroporation, polyethylene glycol...
Immunocytochemistry and Immunohistochemistry
Immunocytochemistry (ICC) and immunohistochemistry (IHC) are techniques that use antibodies to check for specific proteins or antigens in a sample. The technique was first published by Albert Coons in 1941 to detect the presence of pneumococcal antigen in tissue sections from mice infected with Pneumococcus. Immunocytochemistry helps localization of proteins or antigens in individual cells like blood cells, stem cells, etc., while immunohistochemistry does the same for tissue samples.
These...
These...